Wilson Yambo boxer
| Date | Opponent | Last Opponents' Results | Place | Titles | Result |
|---|---|---|---|---|---|
| Aug. 6, 1976 | Leo Lopez | WWLWLL | Sunnyside Garden, Sunnyside, Queens | LOSS Unanimous decision |
|
| Dec. 5, 1975 | Ruby Ortiz | WDWWWW | The Jefferson Theatre, New York | LOSS Technical knockout |
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| Sept. 24, 1973 | Francisco Cruz | LLLLL | San Juan | LOSS Points |
|
| April 17, 1972 | Davey Vasquez | WWWLLW | Felt Forum, New York | LOSS Technical knockout |
|
| Oct. 30, 1971 | Herberto Cintron | WLLD | San Juan | WIN KO |
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| Feb. 4, 1971 | Samuel Serrano | WWWWWW | Ponce | LOSS Points |
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| Nov. 21, 1970 | Ernesto Marcel | WWWLWW | Arena de Colon, Colon City | LOSS Technical knockout |
|
| March 28, 1970 | Marion Thomas | WWWWWW | San Juan | DRAW Points |
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| Jan. 31, 1970 | Castro Ramirez | WWLLWL | San Juan | WIN Technical knockout |
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| Nov. 13, 1969 | Francisco Villegas | WWWWWW | San Juan | LOSS Points |
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| Sept. 13, 1969 | Ivelaw Eastman | WLLWLL | San Juan | WIN DQ |
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| July 28, 1969 | Francisco Villegas | WWWWWW | San Juan | LOSS Points |
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| July 21, 1969 | Castro Ramirez | LWWWLL | San Juan | LOSS Points |
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| June 22, 1969 | Castro Ramirez | WLWWWL | Hiram Bithorn Stadium, San Juan | WIN Points |
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| Sept. 26, 1968 | Frankie Flores | WWW | Olympic Auditorium, Los Angeles | WIN Technical knockout |
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| June 29, 1968 | Jose Jimenez | DLWLLL | Sto Domingo | WIN Points |
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| March 16, 1968 | Johnny Sandoval | LWWW | Rio Piedras | WIN Technical knockout |
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| March 2, 1968 | Fremio Jimenez | LLLWLL | Santo Domingo | WIN KO |
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| Oct. 28, 1967 | Luis Hernandez | L | San Juan | WIN Split-decision |
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| Sept. 2, 1967 | Pascual Toribio | LLLLWL | San Juan | WIN Points |
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| Aug. 19, 1967 | Jose Benitez | LWLWLL | Bayamon | WIN KO |
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| July 15, 1967 | Bernardo Diaz | W | Santo Domingo | WIN KO |
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| June 23, 1967 | Luis Ernesto Villegas | WLLW | Santo Domingo | WIN Technical knockout |
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| June 14, 1967 | Potrito Morales | San Juan | WIN Points |